/*

* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:   Description component for retrieving place.

*

*/

#include <evtmgmteditorui.rsg>

#include <NpdApi.h> 

#include <StringLoader.h>

#include <eikappui.h>

#include <eikenv.h>

#include "evtmgmteditorui.hrh"

#include "evtmgmtuidesccomponent.h"

// ---------------------------------------------------------------------------

// CEvtEditor ::NewL()

// ---------------------------------------------------------------------------

//

CEvtMgmtUiDescComponent* CEvtMgmtUiDescComponent::NewL(const TPtrC aPrevDesc)

    {

    CEvtMgmtUiDescComponent * self = CEvtMgmtUiDescComponent::NewLC(aPrevDesc);

    CleanupStack::Pop(self);

    return self;

    }

// ---------------------------------------------------------------------------

// CEvtEditor ::NewLC()

// ---------------------------------------------------------------------------

//

CEvtMgmtUiDescComponent* CEvtMgmtUiDescComponent::NewLC(const TPtrC aPrevDesc)

    {

    CEvtMgmtUiDescComponent * self = new (ELeave) CEvtMgmtUiDescComponent();

    CleanupStack::PushL(self);

    self->ConstructL(aPrevDesc);

    return self;

    }

// ---------------------------------------------------------------------------

// CEvtMgmtUiDescComponent ::~CEvtMgmtUiDescComponent()

// ---------------------------------------------------------------------------

//

CEvtMgmtUiDescComponent::~CEvtMgmtUiDescComponent()

    {    

    delete iNotepad;

    iNotepad = NULL;

    delete iDesc;

    iDesc = NULL;

    }

// ---------------------------------------------------------------------------

// CEvtMgmtUiDescComponent ::ConstructL()

// ---------------------------------------------------------------------------

//

void CEvtMgmtUiDescComponent ::ConstructL(const TPtrC aPrevDesc)

    {

    iDesc = aPrevDesc.AllocL();

    iNotepad = CNotepadApi::NewL();

    }

// ---------------------------------------------------------------------------

// CEvtMgmtUiDescComponent ::CEvtMgmtUiDescComponent()

// ---------------------------------------------------------------------------

//

CEvtMgmtUiDescComponent::CEvtMgmtUiDescComponent() 

    {   

    }

// -----------------------------------------------------------------------------

// CEvtMgmtUiDescComponent::DisplayNotepadEditorL()

// It displays notepad editor and saves in descriptor variable

// @return KErrCancel if deleted

//         KErrAlreadyExists if not modified

//         KErrNone if modified

// -----------------------------------------------------------------------------

//

TInt CEvtMgmtUiDescComponent::DisplayNotepadEditorL()

   {

   TInt status = KErrNone;       

   //Launch notepad application

   HBufC* desc = iNotepad->ExecTextEditorL(status,*iDesc);    

   if(!desc)

       desc = KNullDesC().AllocL();

   CleanupStack::PushL(desc);

   if(status != KErrNone )//if deleted

       {

       CleanupStack::PopAndDestroy(desc);  

       delete iDesc;

       iDesc = NULL;

       iDesc = KNullDesC().AllocL();

       return KErrCancel;

       }

   desc->Des().Trim();

   if(desc->Length()==0) //if no text

       {

       delete iDesc;

       iDesc = NULL;

       iDesc = KNullDesC().AllocL();

       CleanupStack::PopAndDestroy(desc);

       return KErrCancel;

       }

   //set text to description

   delete iDesc;

   iDesc = desc; //ownership is transfered   

   CleanupStack::Pop(desc);

   return KErrNone;

   }

// -----------------------------------------------------------------------------

// CEvtMgmtUiDescComponent::DescFromExistingNotesL()

// It shows Memo dialog and saves in descriptor variable

// @return KErrCancel if cancel or no note

//         KErrNone if note is selected

// -----------------------------------------------------------------------------

//

TInt CEvtMgmtUiDescComponent::DescFromExistingNotesL()

    {

    HBufC* title = StringLoader::LoadLC(R_EVTUI_EDITOR_ADDDESC_TITLE);

    //Display memo dialog

    HBufC* desc = iNotepad->FetchMemoL(title);

    CleanupStack::PopAndDestroy(title);    

    if(desc) //if memo is selected

        {            

        CleanupStack::PushL(desc);

        delete iDesc;

        iDesc = desc; //ownership is transferred       

        CleanupStack::Pop(desc);

        return KErrNone;

        }       

    return KErrCancel;

    }

// -----------------------------------------------------------------------------

// CEvtMgmtUiDescComponent::Desc()

// returns description value

// -----------------------------------------------------------------------------

TPtrC CEvtMgmtUiDescComponent::Desc() const

    {

    //if description, return it, else return empty string

    if(iDesc)

        return *iDesc;

    else

        return KNullDesC();

    }

//end of file